34 lines
640 B
Ruby
34 lines
640 B
Ruby
module Rails
|
|
class Railtie
|
|
module Configurable
|
|
extend ActiveSupport::Concern
|
|
|
|
module ClassMethods
|
|
delegate :config, :to => :instance
|
|
|
|
def inherited(base)
|
|
raise "You cannot inherit from a #{self.superclass.name} child"
|
|
end
|
|
|
|
def instance
|
|
@instance ||= new
|
|
end
|
|
|
|
def respond_to?(*args)
|
|
super || instance.respond_to?(*args)
|
|
end
|
|
|
|
def configure(&block)
|
|
class_eval(&block)
|
|
end
|
|
|
|
protected
|
|
|
|
def method_missing(*args, &block)
|
|
instance.send(*args, &block)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|